Finding the Fourth Proportional to 1,937,460.18, 2,904,742.38 and 1,336,707.08
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Solution
The fourth proportional to 1,937,460.18, 2,904,742.38 and 1,336,707.08 is: 2,004,061.68
Step by Step Solution
- Step 1: Write the proportion equation
1,937,460.18 : 2,904,742.38 = 1,336,707.08 : x - Step 2: Convert to fraction form
1,937,460.18/2,904,742.38 = 1,336,707.08/x - Step 3: Cross multiply
1,937,460.18x = 2,904,742.38 × 1,336,707.08 - Step 4: Simplify right side
1,937,460.18x = 3,882,789,704,922.05 - Step 5: Solve for x
x = 3,882,789,704,922.05/1,937,460.18 - Step 6: Final answer
x = 2,004,061.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.